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BOSTON MARATHON 2023

Jim Dangler

Bib: 6803•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 31%
Masters (Masters Men)
#0 / 9891
Top 16%
Division (M50-54)
#0 / 2052
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:53/mi
21:23
↑ 97↓ 3451.5%
10K· 6.21 mi
6:55/mi
42:51
↑ 79↓ 1380.4%
15K· 9.32 mi
6:56/mi
1:04:22
↑ 67↓ 78
20K· 12.43 mi
7:03/mi
1:26:15
↑ 106↓ 860.1%
Half· 13.11 mi
6:55/mi
1:30:58
↑ 19↓ 370.5%
25K· 15.53 mi
7:02/mi
1:48:00
↑ 66↓ 880.2%
30K· 18.64 mi
7:17/mi
2:10:37
↑ 181↓ 1480.2%
20M
7:10/mi
2:20:21
↑ 64↓ 500.2%
21M
7:29/mi
2:27:50
↑ 106↓ 241.6%
35K· 21.75 mi
6:53/mi
2:32:59
↑ 17↓ 861.7%
23M
7:10/mi
2:41:58
↑ 23↓ 630.6%
24M
6:56/mi
2:48:54
↓ 821.3%
40K· 24.85 mi
6:59/mi
2:54:52
↓ 200.3%
25.2M
7:18/mi
2:57:23
↑ 13↓ 160.2%
Finish· 26.22 mi
6:36/mi
3:04:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:58
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:33:09
Pace7:06 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1121:236:5321:23
6:53
-
10K
6.21 mi10:46:3942:516:5421:28
6:55
+0:02
15K
9.32 mi11:08:101:04:226:5421:31
6:56
+0:01
20K
12.43 mi11:30:031:26:156:5621:53
7:03
+0:07
Half
13.11 mi11:34:461:30:586:564:43
6:55
-0:08
25K
15.53 mi11:51:481:48:006:5717:02
7:02
+0:07
30K
18.64 mi12:14:252:10:377:0022:37
7:17
+0:15
20M
20.00 mi12:24:092:20:217:019:44
7:10
-0:07
21M
21.00 mi12:31:382:27:507:027:29
7:29
+0:19
35K
21.75 mi12:36:472:32:597:025:09
6:53
-0:36
23M
23.00 mi12:45:462:41:587:038:59
7:10
+0:17
24M
24.00 mi12:52:422:48:547:026:56
6:56
-0:14
40K
24.85 mi12:58:402:54:527:025:58
6:59
+0:03
25.2M
25.20 mi13:01:112:57:237:022:31
7:18
+0:19
Finish
26.22 mi13:07:553:04:077:026:44
6:36
-0:42

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:36 /mi

Average Pace

7:02 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:30

82% of race

Time at Steady Pace

32:37

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:01 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:25:1121:236:5321:23
6:53
#5422
10K
6.21 mi10:46:3942:516:5421:28
6:55
#5784
15K
9.32 mi11:08:101:04:226:5421:31
6:56
#5881
20K
12.43 mi11:30:031:26:156:5621:53
7:03
#5978
Half
13.11 mi11:34:461:30:586:564:43
6:55
#5982
25K
15.53 mi11:51:481:48:006:5717:02
7:02
#5917
30K
18.64 mi12:14:252:10:377:0022:37
7:17
#5853
20M
20.00 mi12:24:092:20:217:019:44
7:10
#5750
21M
21.00 mi12:31:382:27:507:027:29
7:29
#5644
35K
21.75 mi12:36:472:32:597:025:09
6:53
#5591
23M
23.00 mi12:45:462:41:587:038:59
7:10
#5480
24M
24.00 mi12:52:422:48:547:026:56
6:56
#5375
40K
24.85 mi12:58:402:54:527:025:58
6:59
#5253
25.2M
25.20 mi13:01:112:57:237:022:31
7:18
#5191
Finish
26.22 mi13:07:553:04:077:026:44
6:36
#5063
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5422500750076100(Top 23%)5535(Top 36%)5535(Top 270%)
10K6.21 mi3.10 mi5784-3625309-3025309-3026190(Top 23%)5612(Top 37%)5612(Top 273%)
15K9.32 mi3.11 mi5881-975384-755384-756100(Top 23%)5535(Top 36%)5535(Top 270%)
20K12.43 mi3.11 mi5978-975457-735457-736234(Top 23%)5645(Top 37%)5645(Top 275%)
Half13.11 mi0.68 mi5982-45459-25459-26023(Top 23%)5493(Top 36%)5493(Top 268%)
25K15.53 mi2.42 mi5917+655415+445415+445705(Top 21%)5223(Top 34%)5223(Top 255%)
30K18.64 mi3.11 mi5853+645351+645351+645908(Top 22%)5308(Top 35%)5308(Top 259%)
20M20.00 mi1.36 mi5750+1035260+915260+914922(Top 18%)4477(Top 30%)4477(Top 218%)
21M21.00 mi1.00 mi5644+1065171+895171+894500(Top 17%)4102(Top 27%)4102(Top 200%)
35K21.75 mi0.75 mi5591+535128+435128+434686(Top 18%)4251(Top 28%)4251(Top 207%)
23M23.00 mi1.25 mi5480+1115019+1095019+1094670(Top 18%)4213(Top 28%)4213(Top 205%)
24M24.00 mi1.00 mi5375+1054922+974922+974338(Top 16%)3930(Top 26%)3930(Top 192%)
40K24.85 mi0.85 mi5253+1224812+1104812+1103743(Top 14%)3384(Top 22%)3384(Top 165%)
25.2M25.20 mi0.35 mi5191+624756+564756+562999(Top 11%)2754(Top 18%)2754(Top 134%)
Finish26.22 mi1.02 mi5063+1284650+1064650+1063034(Top 11%)2743(Top 18%)2743(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6100

Males

5535

M50-54

5535

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6190

Males

5612

M50-54

5612

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6100

Males

5535

M50-54

5535

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6234

Males

5645

M50-54

5645

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6023

Males

5493

M50-54

5493

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5705

Males

5223

M50-54

5223

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5908

Males

5308

M50-54

5308

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

4922

Males

4477

M50-54

4477

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4500

Males

4102

M50-54

4102

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4686

Males

4251

M50-54

4251

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4670

Males

4213

M50-54

4213

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4338

Males

3930

M50-54

3930

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3743

Males

3384

M50-54

3384

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2999

Males

2754

M50-54

2754

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

3034

Males

2743

M50-54

2743

Passing Analysis

Category:
Athletes Passed
1365
Passed By
1006
Net Change
+359
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5422
5K → 10K83445-362#5422#5784
10K → 15K80177-97#5784#5881
15K → 20K67164-97#5881#5978
20K → Half2125-4#5978#5982
Half → 25K10843+65#5982#5917
25K → 30K14783+64#5917#5853
30K → 20M12118+103#5853#5750
20M → 21M11610+106#5750#5644
21M → 35K618+53#5644#5591
35K → 23M12817+111#5591#5480
23M → 24M11510+105#5480#5375
24M → 40K1231+122#5375#5253
40K → 25.2M642+62#5253#5191
25.2M → Finish1313+128#5191#5063
TOTALS13651006+359
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing